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I
NSTALLATION
5.9. First Time Powering Up
5.9.1. Before Powering Up
1. Check the PV array.
Note:
The PV array open circuit DC voltage must be greater than 500Vdc and less than
1000Vdc.
a. Measure the PV array open circuit DC voltage across the DC positive (+)
and negative (-) terminals in DC distribution.
2. Check the AC utility voltage.
Use an AC voltmeter to measure the AC utility voltage. The voltage level should
be at the nominal value of 270Vac or 315Vac Line to Line.
5.9.2. Powering Up the Inverter and Self-test
1. Configure the PV inverter settings.
To provide power to the inverter, switch on the DC switch. The LCD display
would be worked normally after 40seconds.
a. For the first time start-up, the Select Country screen is displayed. High-
light a country in the list by pressing the up ▲ or down ▼ buttons and press
ENT to select or EXIT to cancel.
b. Verify the language you selected is correct by pressing ENT for Yes or EXIT
for No. Select No to return to the previous screen.
c. The Select Language screen is displayed. Highlight a language by press-
ing the up ▲ or down ▼ buttons and press ENT to select or EXIT to cancel
and return to the first screen.
d. The Main Menu screen is displayed. Highlight E-Today by pressing the up
▲ or down ▼ buttons and press ENT to select or EXIT to cancel.
e. The E-Today screen is displayed while the inverter performs a self-test. If
the self-test passes. the System Boot Countdown screen is displayed. If
the self-test fails,
f. The System Boot Countdown screen is displayed and the countdown
begins. Press EXIT to return to the Main Menu screen.
g. The Main Menu screen is displayed. Highlight Power Meter by pressing
the up ▲ or down ▼ buttons and press ENT to select.
h. The Power Meter screen is displayed. Confirm input and output
information and press EXIT to return to the main menu screen.
I
G
NSTALLATION
UIDE
the test is performed
34
P
U
I
OWERING
P THE
NVERTER AND
again.
S
-
ELF
TEST
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